From cb064b1133c0f5a004ae6682eb6300b00538fa9b Mon Sep 17 00:00:00 2001
From: "Yang, Yu-chu" <yu-chu.yang@intel.com>
Date: Tue, 26 Jun 2018 17:54:33 -0700
Subject: [PATCH] HV: Do not return expression contains subexpression

Operation should be done outside return expression.

Signed-off-by: Yang, Yu-chu <yu-chu.yang@intel.com>
---
 hypervisor/debug/printf.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/hypervisor/debug/printf.c b/hypervisor/debug/printf.c
index 7c8efc169..84f3c3af3 100644
--- a/hypervisor/debug/printf.c
+++ b/hypervisor/debug/printf.c
@@ -23,7 +23,8 @@ static int charout(int cmd, const char *s, int sz, void *hnd)
 		else
 			s += console_write(s, sz);
 
-		return (*nchars += (s - p));
+		*nchars += (s - p);
+		return *nchars;
 	}
 	/* fill mode */
 	else {